Normal When i refresh the chrome browser, there will be a spacing about 5px at the right side of page.
The issue dose not occur when enter url in chrome(and any other browser) address bar.
强制刷新浏览器时，页面右侧会出现一条空白，大概5px宽。奇怪的是这个现象只在强制刷新chrome时出现，如果地址栏输入url则不会出现。
<style>
.topwin>div>.z-north,.topwin>div>.z-west,.topwin>div>.z-center,.topwin>div>.z-east { border: none; }
body { padding: 0 0; }
</style>
<window id="topWindow" vflex="true" hflex="true" contentStyle="padding:0; margin:0; " border="none">
<borderlayout vflex="true" width="100%" sclass="topwin">
<north id="north" height="40px" splittable="false" collapsible="false">
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